2667788809520

素因数分解:

$2^4\times 5^1\times {\mathrm{859}}^1\times {\mathrm{38821141}}^1$

素因数の和:38822013

約数の個数: 40

約数和(自身を含む): 6209829874320

約数和(自身を除く): 3542041064800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 859, 1718, 3436, 4295, 6872, 8590, 13744, 17180, 34360, 68720, 38821141, 77642282, 155284564, 194105705, 310569128, 388211410, 621138256, 776422820, 1552845640, 3105691280, 33347360119, 66694720238, 133389440476, 166736800595, 266778880952, 333473601190, 533557761904, 666947202380, 1333894404760, 2667788809520]

約数ペア:

[(1, 2667788809520), (2, 1333894404760), (4, 666947202380), (5, 533557761904), (8, 333473601190), (10, 266778880952), (16, 166736800595), (20, 133389440476), (40, 66694720238), (80, 33347360119), (859, 3105691280), (1718, 1552845640), (3436, 776422820), (4295, 621138256), (6872, 388211410), (8590, 310569128), (13744, 194105705), (17180, 155284564), (34360, 77642282), (68720, 38821141)]